On Fri, May 27, 2016 at 04:46:17PM +0800, Xiong Zhou wrote: ... > Still working on to id which commit in this merge causes this issuer, Narrowed down to: 37e5823 block: add offset in blk_add_request_payload() e048948 blk-mq: Export tagset iter function 58b4560 nvme: add helper nvme_map_len() 03b5929 nvme: rewrite discard support 8093f7c nvme: add helper nvme_setup_cmd() 21f033f NVMe: Skip async events for degraded controllers 82b4552 nvme: Use blk-mq helper for IO termination 93e9d8e block: add ability to flag write back caching on a device 519a7e1 dm: switch to using blk_queue_write_cache() bb8d261 nvme: introduce a controller state machine 92911a5 nvme: tighten up state check for namespace scanning 5955be2 nvme: move namespace scanning to core f866fc4 nvme: move AER handling to common code 0bf77e9 nvme: switch to RCU freeing the namespace 9082e87 block: remove struct bio_batch 38f2525 block: add __blkdev_issue_discard 57aac2f lightnvm: fix "warning: ‘ret’ may be used uninitialized" ecfb40c lightnvm: handle submit_io failure 1145e63 lightnvm: implement nvm_submit_ppa_list 22e8c97 lightnvm: move block fold outside of get_bb_tbl() 7f7c5d0 lightnvm: avoid memory leak when lun_map kcalloc fails 5136061 lightnvm: introduce nvm_for_each_lun_ppa() macro e11903f lightnvm: refactor device ops->get_bb_tbl() 5ebc7d9 lightnvm: make nvm_set_rqd_ppalist() aware of vblks a63d5cf lightnvm: move responsibility for bad blk mgmt to target 00ee6cc lightnvm: refactor set_bb_tbl for accepting ppa list 003fad3 lightnvm: enable metadata to be sent to device 04a8aa1 lightnvm: expose gennvm_mark_blk to targets These commits can not be reverted cleanly. -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html